Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.75
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -1.16
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.10
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price